1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/isFinite/tonumber-operations.js b/js/src/tests/test262/built-ins/isFinite/tonumber-operations.js
new file mode 100644
index 0000000000..9861e349e7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/isFinite/tonumber-operations.js
@@ -0,0 +1,29 @@
+// Copyright (C) 2016 The V8 Project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-isfinite-number
+description: >
+  number argument is converted by ToNumber
+info: |
+  isFinite (number)
+
+  1. Let num be ? ToNumber(number).
+  2. If num is NaN, +∞, or -∞, return false.
+  3. Otherwise, return true.
+---*/
+
+assert.sameValue(isFinite("0"), true, "'0'");
+assert.sameValue(isFinite(""), true, "the empty string");
+assert.sameValue(isFinite("Infinity"), false, "'Infinity'");
+assert.sameValue(isFinite("this is not a number"), false, "string");
+assert.sameValue(isFinite(true), true, "true");
+assert.sameValue(isFinite(false), true, "false");
+assert.sameValue(isFinite([1]), true, "Object [1]");
+assert.sameValue(isFinite([Infinity]), false, "Object [Infinity]");
+assert.sameValue(isFinite([NaN]), false, "Object [NaN]");
+assert.sameValue(isFinite(null), true, "null");
+assert.sameValue(isFinite(undefined), false, "undefined");
+assert.sameValue(isFinite(), false, "no arg");
+
+reportCompare(0, 0);